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44 lines
640 B
Python
44 lines
640 B
Python
'''
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Planck constant [J s]
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'''
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.h = 6.62607015e-34
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'''
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Dirac constant (ħ = h/2π) [J s]
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'''
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.ħ = 1.054571817e-34
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'''
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Velocity of light [m s^-1]
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'''
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.c = 2.99792458e+8
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'''
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Electric constant [F m^-1]
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'''
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.ε_0 = 8.8541878128e-12
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'''
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Magnetic constrant [N A^-2]
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'''
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.μ_0 = 1.25663706212e-6
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'''
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Standard gravity [m s^-2]
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'''
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.g = 9.80665
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'''
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Gravitational constant [m^3 kg^-1 s^-2]
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'''
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.G = 6.67430e-11
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'''
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Fine structure constant [dimensionless]
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'''
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.α = 7.2973525693e-3
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'''
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Bolzmann constant [J K^-1]
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'''
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.k_B = 1.380649e-23
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'''
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Avogadro constant [mol^-1]
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'''
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.N_A = 6.02214076e+23
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'''
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Rydberg constant [m^-1]
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'''
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.R_inf = 10973731.568160
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